... If there was something bothering you, you would tell me, right? I care for you, wouldn't want something hurting you or whatever. I could take care of it, it's my responsibility.

[And again he's being sincere, he cares, as much as he could and that's more than what many wizards and witches could say regarding their relationships with pieces. He's obviously missing the point that the problem now is him. Keiichi, oblivious even as a wizard.]